CVE-2017-9372
Published: 2 June 2017
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
Priority
Status
Package | Release | Status |
---|---|---|
pjproject Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(2.6~dfsg-2)
|
trusty |
Released
(2.1.0.0.ast20130823-1+deb8u1build0.14.04.1)
|
|
upstream |
Released
(2.5.5~dfsg-6)
|
|
xenial |
Released
(2.1.0.0.ast20130823-1+deb8u1build0.16.04.1)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |